I'm loving the Flowmaster Force II system on my '10 A5 Challenger.
Nice low rumble at idle, outstanding "roar" at WOT, but a nice almost stock, cabin volume at cruising speeds. No drone.
Perfect set up for me, and I would so it again in a heartbeat.
Nice low rumble at idle, outstanding "roar" at WOT, but a nice almost stock, cabin volume at cruising speeds. No drone.
Perfect set up for me, and I would so it again in a heartbeat.